The answer is A because all the other answers don’t use the cooperative denominators
1+8=3r
9=3r
Both divided by 3
3=r
Answer:
n= 1.25
Step-by-step explanation:
multiply both sides by 3 giving you 1.25
Answer: d
Step-by-step explanation:
44,4 - (-0,4) = 44,4 + 0,4= 44,8
Sonia practices for 96 mins (1 hour 36mins ) 0.8 = 80%
